Skip to main content
An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

plant physiology

 Subject
Subject Source: Nalt

Found in 2 Collections and/or Records:

Harry Alfred Borthwick Papers

 Collection
Identifier: MS0026
Content Description

The Harry Alfred Borthwick Papers contain reprints, experiment results, correspondence, abstracts, manuscripts, photographs, negatives, positives, maps, graphs, tables, charts, slides, and notebooks. There are indexes to the reprints, abstracts, photographs, and negatives.

Dates: 1901-1967
Found in: National Agricultural Library Special Collections

USDA Sugar Crops Section Records

 Collection
Identifier: MS0239
Content Description The USDA Sugar Crops Section Records include data sheets, reports, and manuscripts written by various employees; slides, negatives, and photographs of sugar beets; correspondence of George Herbert Coons and Dewey Stewart; and other research files related to sugar beets. The materials are primarily from the administrations of George Herbert Coons and Dewey Stewart. Coons was the principal pathologist of the Division of Sugar Plant Investigations, Bureau of Plant Industry during the 1930s and...
Dates: 1926-1960
Found in: National Agricultural Library Special Collections